Air freshener



FIG. 1 is a top, left front perspective view of a base of an air freshener;

FIG. 2 is a left side view of the base;

FIG. 3 is a front view of the base;

FIG. 4 is a top view of the base;

FIG. 5 is a top, left front perspective view of the air freshener including the base and a tank;

FIG. 6 is a rear view of the base; and,

FIG. 7 is a bottom view of the base.

The claim is directed to the combined base and tank of an air freshener, as best seen in FIG. 5. The base disclosed in FIGS. 1-4 and 6-7 is shown with the tank removed for clarity of disclosure. The broken lines in FIG. 7 are for the purpose of illustrating environment and form no part of the claimed design. 

CLAIM The ornamental design for an air freshener, as shown and described. 